| 摘要 |
<p>The system has a work table (4) with a work surface (50) for placing an object i.e. preparation, to be observed. The work surface is partially formed by a rectangular support plate (25), which is inserted in the work table, placed on the work table or connected to the work table. Hardness of material of which the support plate being made is higher than that of glass, where the support plate is made of chemically hardened glass having a Vickers hardness greater than 610, preferably a Vickers hardness in the range from 620 to 630.</p> |
